Middle Sampson Island is a Island located in Manitoulin, Ontario and has an elevation of 180 meters.

• Latitude: 46° 3' 47'' North   (decimal: 46.0630555)
• Longitude: 81° 36' 33'' West   (decimal: -81.6091666)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 180 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: Middle Sampson Island
• GPS Coordinate Locator Map: Middle Sampson Island Lat/Long